/*
 * recdistance.h
 *  for distance compute
 *  Created on: Jul 13, 2011
 *      Author: lihuanghai@gmail.com
 */

#ifndef RECDISTANCE_H_
#define RECDISTANCE_H_

class RecDistance{
public:
	virtual ~RecDistance() {};
	virtual int compute() = 0;

};
#endif /* RECDISTANCE_H_ */
